Patents by Inventor Fa Wang
Fa Wang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20250132745Abstract: A capacitive coupling isolation device and a receiving circuit are provided. The capacitive coupling isolation device includes an external coupling capacitor and the receiving circuit. The external coupling capacitor is electrically connected to a transmitting circuit and the receiving circuit. The receiving circuit includes a protection circuit architecture, which includes an input bonding pad structure and a filter resistor. The input bonding pad structure is formed by alternatively disposing patterned metal layers and dielectric layers, and the input bonding pad structure includes a pad capacitor and a filter capacitor. The pad capacitor is electrically connected to the external coupling capacitor and a filter capacitor. The filter capacitor and the filter resistor are both electrically connected to the pad capacitor and a ground end. The filter capacitor and filter resistor form a low-pass filter. The external coupling capacitor is a built-in package capacitor.Type: ApplicationFiled: October 21, 2024Publication date: April 24, 2025Inventors: YOU-FA WANG, CHEE-WAN GO, Jonah Mendoza Herrera
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Publication number: 20250127411Abstract: Head-mounted apparatus and a sensing method are provided. The head-mounted apparatus include a pair of frames, a bridge part, a pair of nose pads, a sensing device and a processing circuit. The sensing device includes a first light source and a first light sensor disposed in one of the pair of nose pads according to a first arrangement, and a second light source and a second light sensor disposed in another one of the pair of nose pads according to a second arrangement. The first arrangement is opposite to the second arrangement. The processing circuit is configured to determine whether or not the head-mounted apparatus is in a wearing state according to first through fourth sensed signals, and obtain a heart rate of a user by processing the first through fourth sensed signals.Type: ApplicationFiled: October 23, 2023Publication date: April 24, 2025Inventor: TSUNG-FA WANG
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Patent number: 12242389Abstract: An application-level memory control group of a first application may be created when the first application is opened. An anonymous page of the first application is added to a least recently used linked list of the application-level memory control group, and a file page of the first application is added to a global least recently used linked list. An application-level memory control group is created in a dimension of an application, and an anonymous page of the application is managed in a refined manner. In addition, a file page of the application-level memory control group may be managed based on a global least recently used linked list.Type: GrantFiled: October 26, 2021Date of Patent: March 4, 2025Assignee: HUAWEI DEVICE CO., LTD.Inventors: Wei Han, Chang Xie, Qinxu Pan, Jian Chen, Qiang Gao, Song Liu, Jinxuan Fang, Yuanfeng Hu, Xiangbing Tang, Weilai Zhou, Cai Sun, Zuoyu Wu, Qing Xia, Wei Du, Biao He, Fa Wang, Chengke Wang, Ziyue Luo, Zongfeng Li, Xu Wang, Xiyu Zhou, Yu Liu, Tao Li, Long Jin, Di Fang
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Patent number: 12225353Abstract: A hearing device, including: a device body; a receiver, configured to emit an audio signal, the audio signal being reflected to form a feedback signal, and the proximal end of the device body being proximate to an ear canal; an in-ear microphone, arranged at a proximal end of the device body and configured to receive the feedback signal; and a signal analyzing module, connected to the in-ear microphone and configured to analyze the feedback signal to obtain an analysis result.Type: GrantFiled: October 22, 2022Date of Patent: February 11, 2025Assignee: Shanghai United Imaging Microelectronics Technology Co., Ltd.Inventor: Fa Wang
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Publication number: 20250046686Abstract: A capacitive coupling package structure includes a first package member, a second package member, a first conductive component, a second conductive component, a first chip, and a second chip. The first package member has two first sides and two second sides that are opposite and connected to the two first sides. The first package member is covered by the second package member. The first conductive component and the second conductive component are disposed in the first package member. Portions of the first conductive component and the second conductive component extend through the two first sides to the outside of the second package member. Other portions of the first conductive component and the second conductive component are flush with the two second sides. The first chip and the second chip establish a capacitive coupling relationship through the first conductive component and the second conductive component.Type: ApplicationFiled: October 18, 2024Publication date: February 6, 2025Inventors: YOU-FA WANG, CHUN-FATT CHAN, TING-WEI KAO, GUANG-LI SONG
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Patent number: 12216063Abstract: An electronic device, comprising: a first light source, configured to emit first light; a second light source, configured to emit second light; a first optical sensor, configured to sense first optical data generated based on reflected light of the first light; a light guiding device, configured to receive the second light; and a second optical sensor, configured to sense second optical data generated based on the second light emitted by the light guiding device. The first optical sensor and the second optical sensor can be integrated to a single optical sensor.Type: GrantFiled: April 27, 2021Date of Patent: February 4, 2025Assignee: PixArt Imaging Inc.Inventors: Tsung-Fa Wang, Hung-Ching Lai, Guo-Zhen Wang
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Patent number: 12210690Abstract: A method of an optical navigation device, to be coupled to a computer device through a specific communication interface, includes: providing an optical sensor to sense and generate an optical navigation position related signal in response to a movement of the optical navigation device; detecting a moving speed of the movement of the optical navigation device; and, dynamically adjusting a transmission report rate of the optical navigation device, which is used to periodically transmit the optical navigation position related signal to the computer device, based on the detect moving speed.Type: GrantFiled: September 14, 2023Date of Patent: January 28, 2025Assignee: PixArt Imaging Inc.Inventor: Tsung-Fa Wang
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Publication number: 20250013318Abstract: A method for configuring an optical input device is provided. The optical input device includes a movable unit and a sensing device. The movable unit is arranged to move within a predetermined range. The sensing device is arranged to detect a position within the predetermined range at which the movable unit is located. The method includes: adjusting an optical setting of the sensing device to obtain an optimal dynamic range of the sensing device; and configuring a valid input threshold for the optical input device based on the optimal dynamic range.Type: ApplicationFiled: September 19, 2024Publication date: January 9, 2025Applicant: PixArt Imaging Inc.Inventors: Tsung-Fa Wang, Yen-Min Chang, Shih-Wei Kuo
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Publication number: 20240398896Abstract: The present disclosure provides ASC inhibitors, compositions comprising said ASC inhibitors, methods of identifying said ASC inhibitors, and therapeutic and prophylactic methods of using said ASC inhibitors.Type: ApplicationFiled: September 27, 2022Publication date: December 5, 2024Applicant: National University of SingaporeInventors: Lin-Fa Wang, Matae Ahn, Vivian Chih-Wei Chen
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Publication number: 20240387352Abstract: A capacitive coupling package structure includes a plurality of first leads, a plurality of second leads, two first coupling plates, two second coupling plates, a first chip, a second chip, a first package member, and a second package member. The two first coupling plates and the two second coupling plates are vertically separate from each other and are partially and vertically overlapped with each other, respectively.Type: ApplicationFiled: April 29, 2024Publication date: November 21, 2024Inventors: YOU-FA WANG, TING-WEI KAO, CHIA-YUN LEE, YUAN-LUNG WU, PU-HAN LIN
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Patent number: 12145023Abstract: An electric treadmill includes a treadmill frame, an endless belt, a motor coupled to the endless belt for driving the endless belt to rotate, a brake device and a lifting device. The brake device has a rotating disc coaxially fixed to a motor shaft of the motor and a magnetic brake mechanism. The magnetic brake mechanism has at least one magnetic portion for applying a drag force against rotation of the rotating disc. The lifting device is operable to drive the magnetic brake mechanism to move between a first position where the magnetic portion is located close to the rotating disc and a second position where the magnetic portion is located away from the rotating disc. When there is no electric power supplied to the electric treadmill, the magnetic brake mechanism will automatically move to the first position due to gravity to stop rotation of the endless belt.Type: GrantFiled: January 2, 2024Date of Patent: November 19, 2024Assignee: Johnson Health Tech Co., Ltd.Inventors: Yung-Fa Wang, Mei-Yi Wu
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Patent number: 12078519Abstract: Example systems, apparatuses, and methods are disclosed sensing a flow of fluid using a thermopile-based flow sensing device. An example apparatus includes a flow sensing device comprising a heating structure having a centerline. The flow sensing device may further comprise a thermopile. At least a portion of the thermopile may be disposed over the heating structure. The thermopile may comprise a first thermocouple having a first thermocouple junction disposed upstream of the centerline of the heating structure. The thermopile may further comprise a second thermocouple having a second thermocouple junction disposed downstream of the centerline of the heating structure.Type: GrantFiled: July 14, 2023Date of Patent: September 3, 2024Assignee: HONEYWELL INTERNATIONAL INC.Inventors: Robert Higashi, Scott Edward Beck, Yong-Fa Wang, Ian Bentley, Bill Hoover
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Patent number: 12015899Abstract: A system may have a rechargeable hearing instrument with a power source, an ultraviolet (UV) sensor configured to convert received UV light into electrical power and charging circuitry coupled to the UV sensor and to the power source. The charging circuitry may use the electrical power to charge the power source. A charger may have a charging cavity configured to receive the rechargeable hearing instrument. A power source within the charger powers a UV light source located within the charger configured to provide UV light to the UV sensor of the rechargeable hearing instrument when the rechargeable hearing instrument is placed within the charging cavity.Type: GrantFiled: July 11, 2022Date of Patent: June 18, 2024Assignee: Starkey Laboratories, Inc.Inventors: Peter Flanagan, Kyle Olson, Michael Karl Sacha, Andy S. Lin, Fa Wang
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Publication number: 20240194573Abstract: A capacitive coupling package structure includes a first lead frame, a second lead frame, a plurality of transmitter modules, a plurality of receiver modules, and a spacer. The second lead frame corresponds to and is aligned with the first lead frame, and a gap is defined between the first lead frame and the second lead frame. The transmitter modules are each disposed on a first surface of the first lead frame or a second surface of the second lead frame. The receiver modules are each disposed on the first surface of the first lead frame or the second surface of the second lead frame. First and second signal output plates of the transmitter module and first and second signal input plates of the receiver module are disposed respectively through a plurality of floating leads, and are spaced apart from each other by a predetermined distance.Type: ApplicationFiled: December 1, 2023Publication date: June 13, 2024Inventor: YOU-FA WANG
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Patent number: 12003892Abstract: A medical image assistance system and a medical image assistance method are provided. During a medical process, an image capturing apparatus located at a local location captures a first image and transmits the first image to a control device located at the local location, and the control device transmits the first image captured by the image capturing apparatus to an electronic apparatus located at a remote location. The electronic apparatus performs a marking operation on the first image to generate a second image, and transmits the second image to the control device. The control device transmits the second image to a head-mounted display apparatus located at the local location so that the head-mounted display apparatus simultaneously displays the second image and a real-time local image. The first image and the second image are at least partially the same in content.Type: GrantFiled: January 26, 2022Date of Patent: June 4, 2024Assignee: Coretronic CorporationInventors: Chia-Chien Wu, Chen Hsiang Shih, Yi-Fa Wang, I-Han Chen
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Patent number: 11977232Abstract: A wearable device and a method for adjusting a display state based on an environment are provided. The method is adapted for the wearable device. The method includes: capturing an environmental image; when determining that there is a specific object in the environmental image, determining a display mode of a display circuit based on the specific object; and controlling the display circuit to be adjusted to a display state corresponding to the display mode.Type: GrantFiled: March 25, 2022Date of Patent: May 7, 2024Assignee: Coretronic CorporationInventors: Shih-Min Wu, Yi-Fa Wang, Ping-Chen Ma
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Publication number: 20240139581Abstract: An electric treadmill includes a treadmill frame, an endless belt, a motor coupled to the endless belt for driving the endless belt to rotate, a brake device and a lifting device. The brake device has a rotating disc coaxially fixed to a motor shaft of the motor and a magnetic brake mechanism. The magnetic brake mechanism has at least one magnetic portion for applying a drag force against rotation of the rotating disc. The lifting device is operable to drive the magnetic brake mechanism to move between a first position where the magnetic portion is located close to the rotating disc and a second position where the magnetic portion is located away from the rotating disc. When there is no electric power supplied to the electric treadmill, the magnetic brake mechanism will automatically move to the first position due to gravity to stop rotation of the endless belt.Type: ApplicationFiled: January 2, 2024Publication date: May 2, 2024Inventors: Yung-Fa Wang, Mei-Yi Wu
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Publication number: 20240119210Abstract: A method for establishing an optocoupler SPICE model includes: establishing at least three performance-state optocoupler SPICE models respectively from optocoupler circuits that correspond to at least three performance states; establishing, according to a maximum performance state, a minimum performance state, and a typical performance state of the at least three performance states that correspond to the at least three performance-state optocoupler SPICE models, three selection circuits for each of an input end and an output end; and correspondingly connecting an input-end first selection circuit, an input-end second selection circuit, an input-end third selection circuit, an output-end first selection circuit, an output-end second selection circuit, and an output-end third selection circuit to two sides of the at least three performance-state optocoupler SPICE models, so as to establish the optocoupler SPICE model.Type: ApplicationFiled: September 25, 2023Publication date: April 11, 2024Inventors: JIA ZHOU, YOU-FA WANG
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Patent number: 11944864Abstract: A motor brake device of an exercise apparatus includes a motor, a brake device and a lifting device. The brake device has a rotating disc and a magnetic brake mechanism. The rotating disc is coaxially mounted on a motor shaft of the motor. The magnetic brake mechanism has at least one magnetic portion. The lifting device is configured to drive the magnetic brake mechanism to move between a first position where the magnetic portion is located close to the rotating disc and a second position where the magnetic portion is located away from the rotating disc. The second position is located higher than the first position. When there is no electric power supplied to the exercise apparatus, the magnetic brake mechanism can move downward to the first position to stop rotation of the motor shaft by gravity due to potential difference between the second position and the first position.Type: GrantFiled: November 30, 2021Date of Patent: April 2, 2024Assignee: Johnson Health Tech Co., Ltd.Inventors: Yung-Fa Wang, Mei-Yi Wu
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Patent number: D1067572Type: GrantFiled: March 23, 2023Date of Patent: March 18, 2025Inventor: Wen-Fa Wang